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Brother EF4-V41 - Feed Mechanism

Brother EF4-V41
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111
Feed
mechanism
(1)
[Differential feed mechanism]
Slide
block
JGathering
feeding
* The
differential
ratio
is
adjusted by changing
the
height
of
the
slide block against
that
of
the
main feed
shaft
0.
To acquire a bigger
differential
ratio, change
the
height
of
the
main feed shaft
0.
(1) The
differential
feed lever
@)
moves
the
slide block on
the
differential feed arm @ vertically via
the
differential
link
lever e and
the
differential
feed adjust
link@.
(2)
The
differential
feed
amount
is
transmitted
to
the
differential feed bar
fi
via
the
differential feed
link
@),
and
the
differential
feed dog
@)
operates.
* For gathering feeding,
the
differential
feed lever@)
is
set
to
lower
position.
For stretched feeding,
the
differential
feed lever
@)
is
set
to
upper position.
-23-
From the library of: Superior Sewing Machine & Supply LLC

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